AUTHOR=Lustgarten Michael S. TITLE=Classifying Aging As a Disease: The Role of Microbes JOURNAL=Frontiers in Genetics VOLUME=7 YEAR=2016 URL=https://www.frontiersin.org/journals/genetics/articles/10.3389/fgene.2016.00212 DOI=10.3389/fgene.2016.00212 ISSN=1664-8021